Answer:
given
n=9
a=1
d=3-1=2
Step-by-step explanation:
now , by formula,
sn = n/2(2a+(n-1)d)
= 9/2(2×1+(9-1)×2)
=9/2×18
=81
1. Write down the decimal divided by 1
2. Multiply both top and bottom by 10
3. Simplify the fraction.
She can move the decemal place 2 places to the right because a centimeter is 100 times smaller than a meter. so it would be 785 centimeters
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Answer:
-11-12h
Step-by-step explanation:
